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For a long time, traditional light sources such as high-pressure sodium lamps and some metal halide lamps have played a leading role in road lighting. In recent years, the application of LED lighting...[Details]
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The 2021 OPPO Developer Conference was announced to be held at the Shanghai World Expo Center on October 27, with the theme of "Openness, Integration, Good Innovation". The 2021 OPPO Develope...[Details]
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通常有reg51.h,reg52.h,math.h, ctype.h, stdio.h, stdlib.h, absacc.h, intrins.h 。
But the commonly used ones are only reg51.h or reg52.h, math.h.
reg51.h and reg52.h define the special function register...[Details]
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STM32 Microcontroller Series - FAQsSTMicroelectronics http://www.y-ec.com
(1) What technical information about STM32 has been published?
(2) What is the difference between the STM32 data sheet ...[Details]
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If there is a single-plank bridge that can only accommodate one person, and people at both ends want to cross the bridge, in order to avoid crowding and congestion, we have...[Details]
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After the TWS headset market was established by Apple, the industry market has grown rapidly, and products are also rapidly iterating, driving the rapid development of supply chain companies. However...[Details]
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As people's requirements for environmental monitoring continue to increase, wireless sensor network technology has been widely used with its low investment cost, convenient installation and high re...[Details]
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On September 30, the inauguration ceremony of the Joint Innovation Base for Third-Generation Semiconductor Materials and Applications was held in Zhongguancun Shunyi Park. According to Zhongguancun S...[Details]
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Traditional spectrum analyzers are scalar measurement devices that primarily display a graph of a scalar value (signal amplitude) versus frequency. The most common measurements are of signal power an...[Details]
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A blogger exposed the WeChat chat records of Li Nan, the former senior vice president of Meizu Technology. Li Nan said that iPhone 7 Plus users can consider upgrading to iPhone 11, and iPhone X...[Details]
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In the next 20 years, the electricity consumption of developing countries in Asia will be among the highest in the world, and China will become the largest electricity consumer. Energy conservation h...[Details]
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stm32 has two watchdogs, an independent watchdog and a window watchdog. In fact, their functions are similar, but the time limit for feeding the watchdog is different. The independent watchdog limit...[Details]
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/* S16 S12 S8 S4 are 123+ S15 S11 S7 S3 are 456- S14 S10 S6 S2 are 789* S13 S9 S5 S1 are 0 CE =/ */ /* Realize the operation of two numbers, the number of digits of each number can be at least ei...[Details]
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Puzhong 51-Single-core-A2 STC89C52 Keil uVision V5.29.0.0 PK51 Prof. Developers Kit Version:9.60.0.0 question Directly using recursion in Keil C51 will report the following warning: ...[Details]
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On November 3, Apple supply chain analyst Ming-Chi Kuo revealed earlier today that Apple plans to release an updated version of the Vision Pro headset equipped with an M5 chip in 2025. In addition,...[Details]